Connectbuying&reg;New Laptop Battery for Apple A1322 A1278 Unibody Macbook Pro 13'' MB990ll/a MB991ll/a fits:661-5557 661-5229 With 3 Free Screwdrivers Li-polymer 10.95v 63.5wh High Performance 10.95V 63.5Wh A1322 A1278 Replacement Battery. Battery Type: Li-Polymer; Voltage: 10.95V; Capacity: 63.5Wh Package content: 1 x Battery for Allpe A1322; 3 x Free Screwdrivers Fits 2009 -2012 Macbook Pro 13" but Does not fit "retina" series Warranty:12 months warranty